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A single phase full converter has discontinues load current. The converter is supplying a DC shunt motor (R-L-E) load. When the current falls to zero

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A single phase full converter has discontinues load current. The converter is supplying a DC shunt motor (R-L-E) load. When the current falls to zero

(a) none of the devices conduct

(b) all of the devices conduct

(c) only one device conducts

(d) only one pair of devices conducts

I have been asked this question in my homework.

I want to ask this question from Single Phase FW AC-DC-5 in chapter Converters of Power Electronics

1 Answer

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by (45.1k points)
Right option is (a) none of the devices conduct

To explain: The current falls to zero when the L has discharged completely and the devices are not yet fired.

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